Current Sense Resistors

Ohmite Current Sense Resistors are available in many popular sizes and packages. These resistors are used to monitor current in a circuit via a voltage drop and control circuit. Current sense resistors are characterized by low values to minimize power consumption. Ohmite produces current sense resistors with TCR values as low as 40ppm, resistance as low as 0.0005Ω, tolerances down to 0.5%, and a wide range of mounting options from SMD to SOT-227 heat sinkable. Power dissipation ranges from 0.125W to 100W in the SOT package.

Results: 328
Select Image Part # Mfr. Description Datasheet Availability Pricing (IDR) Filter the results in the table by unit price based on your quantity. Qty. RoHS Termination Style Resistance Power Rating Tolerance Temperature Coefficient Case Code - in Case Code - mm
Ohmite Current Sense Resistors - Through Hole 1W .050 ohms 1% 297In Stock
4.000Expected 15/02/2027
Cut Tape
Rp35.407,78
Rp23.482,88
Rp18.144,19
Rp16.419,67
Reel
Rp11.007,60
Min.: 1
Mult.: 1
: 1.000
Axial 50 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2W .020 ohms 1% 388In Stock
4.000Expected 29/03/2027
Cut Tape
Rp35.407,78
Rp23.482,88
Rp18.144,19
Rp16.419,67
Reel
Rp11.007,60
Min.: 1
Mult.: 1
: 1.000
Axial 20 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2W .100 ohms 1% 1.560In Stock
Cut Tape
Rp35.407,78
Rp23.482,88
Rp18.144,19
Rp15.447,33
Reel
Rp11.007,60
Min.: 1
Mult.: 1
: 1.000
Axial 100 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 2W 0.03 Ohms 1% 755In Stock
Cut Tape
Rp30.454,36
Rp20.180,60
Rp15.520,72
Rp14.016,34
Reel
Rp9.503,23
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 30 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 0.015 ohm 0.5% 4W 183In Stock
Cut Tape
Rp53.753,78
Rp32.105,50
Rp28.436,30
Rp23.482,88
Reel
Rp16.951,70
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 15 mOhms 4 W 0.5 % 50 PPM / C 1835 (Reversed) 4590 (Reversed)
Ohmite Current Sense Resistors - Through Hole 5watts 0.005OHMS 1%
20.175On Order
Rp104.572,20
Rp58.523,74
Rp51.368,80
Rp42.746,18
Min.: 1
Mult.: 1
Axial 5 mOhms 5 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - SMD 0.001ohm 1% 4 Terminal
19.946Expected 28/06/2027
Cut Tape
Rp37.609,30
Rp25.867,86
Rp21.648,28
Rp20.364,06
Reel
Rp20.180,60
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 1 mOhms 2 W 1 % 300 PPM / C 1224 (Reversed) 3264 (Reversed)
Ohmite Current Sense Resistors - Through Hole 5watts 0.01OHMS 1%
1.215Expected 08/02/2027
Rp108.057,94
Rp64.577,92
Rp58.340,28
Rp53.570,32
Min.: 1
Mult.: 1
Axial 10 mOhms 5 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 5watts 0.1OHMS 1%
5.411On Order
Rp116.864,02
Rp74.301,30
Rp64.027,54
Rp54.671,08
Min.: 1
Mult.: 1
Axial 100 mOhms 5 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - SMD 5watt 0.002ohms 2% SMD
7.940On Order
Cut Tape
Rp87.693,88
Rp58.890,66
Rp46.965,76
Rp42.562,72
Reel
Rp33.022,80
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 2 mOhms 5 W 2 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 1W .050 Ohm 1%
5.000Expected 01/03/2027
Cut Tape
Rp32.105,50
Rp20.547,52
Rp16.364,63
Rp14.456,65
Reel
Rp9.815,11
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 50 mOhms 1 W 1 % 50 PPM / C 0612 (Reversed) 1632 (Reversed)
Ohmite Current Sense Resistors - SMD 2W 0.050 ohm 1%
3.945Expected 21/12/2026
Cut Tape
Rp49.167,28
Rp32.839,34
Rp25.684,40
Rp23.299,42
Reel
Rp17.538,78
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 50 mOhms 2 W 1 % 50 PPM / C 1225 (Reversed) 3263 (Reversed)
Ohmite Current Sense Resistors - SMD 5watt 0.005ohm 1% Metal Foil 84In Stock
4.000Expected 10/11/2026
Cut Tape
Rp62.376,40
Rp41.828,88
Rp32.839,34
Rp29.903,98
Reel
Rp22.565,58
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 5 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 5watt 0.010ohm 1% Metal Foil
8.645Expected 10/11/2026
Cut Tape
Rp62.192,94
Rp40.728,12
Rp32.839,34
Rp29.720,52
Reel
Rp20.364,06
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 10 mOhms 5 W 1 % 50 PPM / C 2043 (Reversed) 50110 (Reversed)
Ohmite Current Sense Resistors - SMD 10W 0.010 OHM 1 %
998Expected 11/01/2027
Cut Tape
Rp148.419,14
Rp102.003,76
Rp89.528,48
Rp81.639,70
Reel
Rp62.743,32
Min.: 1
Mult.: 1
: 500
SMD/SMT 10 mOhms 10 W 1 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - SMD 10W 0.025 OHM 1 %
995Expected 22/02/2027
Cut Tape
Rp148.419,14
Rp102.003,76
Rp89.528,48
Rp81.639,70
Reel
Rp62.743,32
Min.: 1
Mult.: 1
: 500
SMD/SMT 20 mOhms 10 W 1 % 100 PPM / C 3059 (Reversed) 75150 (Reversed)
Ohmite Current Sense Resistors - SMD 3watt .001ohm 5% Metal Foil
2.814Expected 15/02/2027
Cut Tape
Rp38.159,68
Rp25.500,94
Rp19.813,68
Rp17.777,27
Reel
Rp11.943,25
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 1 mOhms 3 W 5 % 150 PPM / C 1530 (Reversed) 3876 (Reversed)
Ohmite Current Sense Resistors - SMD 3watt .002ohm 2% Metal Foil
4.802On Order
Cut Tape
Rp40.544,66
Rp26.418,24
Rp20.914,44
Rp18.896,38
Reel
Rp12.677,09
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 2 mOhms 3 W 2 % 100 PPM / C 1530 (Reversed) 3876 (Reversed)
Ohmite Current Sense Resistors - SMD 0.015 ohm 0.5% 3W
3.662Expected 21/12/2026
Cut Tape
Rp41.461,96
Rp30.454,36
Rp23.666,34
Rp18.896,38
Reel
Rp13.557,69
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 15 mOhms 3 W 0.5 % 50 PPM / C 1530 (Reversed) 3876 (Reversed)
Ohmite Current Sense Resistors - SMD 0.02ohm 1% 4 Terminal
24.995On Order
Cut Tape
Rp22.198,66
Rp14.089,73
Rp11.209,41
Rp10.383,84
Reel
Rp7.338,40
Min.: 1
Mult.: 1
: 5.000
SMD/SMT 20 mOhms 500 mW (1/2 W) 1 % 50 PPM / C 1206 3216
Ohmite Current Sense Resistors - SMD 0.002ohm 1% 4 Terminal
4.939Expected 23/11/2026
Cut Tape
Rp37.609,30
Rp25.867,86
Rp21.648,28
Rp20.364,06
Rp19.446,76
Reel
Rp19.446,76
Min.: 1
Mult.: 1
: 1.000
SMD/SMT 2 mOhms 2 W 1 % 200 PPM / C 1224 (Reversed) 3264 (Reversed)
Ohmite Current Sense Resistors - Through Hole 1W .025 ohms 1%
3.995On Order
Cut Tape
Rp35.407,78
Rp23.482,88
Rp18.144,19
Rp16.419,67
Reel
Rp11.007,60
Min.: 1
Mult.: 1
: 1.000
Axial 25 mOhms 1 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2watts 0.01OHMS 1%
581Expected 08/03/2027
Rp93.748,06
Rp58.890,66
Rp50.268,04
Rp45.865,00
Min.: 1
Mult.: 1
Axial 10 mOhms 2 W 1 % 100 PPM / C
Ohmite Current Sense Resistors - Through Hole 2watts 0.025OHMS 1%
404On Order
Rp98.518,02
Rp64.761,38
Rp53.019,94
Rp48.433,44
Min.: 1
Mult.: 1
Axial 25 mOhms 2 W 1 % 50 PPM / C
Ohmite Current Sense Resistors - Through Hole 3watts 0.15OHMS 1%
710On Order
Rp100.903,00
Rp65.128,30
Rp54.120,70
Rp48.616,90
Min.: 1
Mult.: 1
Axial 150 mOhms 3 W 1 % 50 PPM / C